Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Qing-hu Wang"'
Publikováno v:
Journal of Separation Science. 39:2172-2178
High-speed countercurrent chromatography, combined with macroporous resin chromatography were applied to the separation and purification of flavans from Ixeris chinensis. Four flavans, namely, 5-methoxy-7,4'-dihydroxyflavan-3-ol (1), 5,7-dimethoxy-4'
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cbe4456747c81ae6cb955651c72e53c9
https://doi.org/10.1002/jssc.201600041
https://doi.org/10.1002/jssc.201600041
Publikováno v:
Applied Mechanics and Materials. :1041-1044
This paper firstly studies the texture features. We construct a gray-difference primitive co-occurrence matrix to extract texture features by combining statistical methods with structural ones. The experiment results show that the features of the gra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b85dff0520c25b5f14e01be12001e370
https://doi.org/10.4028/www.scientific.net/amm.668-669.1041
https://doi.org/10.4028/www.scientific.net/amm.668-669.1041
Publikováno v:
Applied Mechanics and Materials. :410-413
This paper introduces a HVS Weighted color features’ extract method. Firstly, we split the image into sub-blocks and draw the color feature consists of dominant colors in each sub-block. Then weighting the gained color features by making use of Hum
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ce0801032ffb83058b16ccb3a1ae07e6
https://doi.org/10.4028/www.scientific.net/amm.631-632.410
https://doi.org/10.4028/www.scientific.net/amm.631-632.410
Publikováno v:
Applied Mechanics and Materials. :418-421
This paper firstly studies the image color features based on wavelet territory. We introduce a color features’ extract method based on HSI low-frequency subband color features after partition. Firstly, according to the image attention from human ey
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9c1646d6393ac3d095e2ff5ba503376c
https://doi.org/10.4028/www.scientific.net/amm.631-632.418
https://doi.org/10.4028/www.scientific.net/amm.631-632.418
Autor:
Jing Qing Jiang, Jian Hong Qi, Xin Hong Zhang, Zhi Li Pei, Qing Hu Wang, Ming Yang Jiang, Li Sha Liu, Liang Zhang, Jie Lian
Publikováno v:
Applied Mechanics and Materials. :3800-3803
The emergency of a new computing pattern must be supported by powerful mathematical theory, weak theoretical supported ideology does not have a strong vitality, and which will become vulnerable. As being a new theory, the DNA computing treated as a n
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e84c0dcd640d13cd14222680731b0aea
https://doi.org/10.4028/www.scientific.net/amm.556-562.3800
https://doi.org/10.4028/www.scientific.net/amm.556-562.3800
Publikováno v:
Applied Mechanics and Materials. :973-977
In 2012, Wang Zuofei built up granularity-function and applied it to the measure of attribute importance and attribute reduction. On this basis, granularity-function based upon pessimistic and optimistic multi-granularity rough set is constructed. It
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c21edfddc93cd76fb93c99e709c1edde
https://doi.org/10.4028/www.scientific.net/amm.513-517.973
https://doi.org/10.4028/www.scientific.net/amm.513-517.973
Publikováno v:
Applied Mechanics and Materials. :978-982
KNN classifier is a simple, non-parametric, high efficiency algorithm. But it has the defect that the classification efficiency will increase as the enlargement of data scale. This paper put forward a new KNN classification method based on rough set
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e6c93f9b7972191b8a50b0f4998164c1
https://doi.org/10.4028/www.scientific.net/amm.513-517.978
https://doi.org/10.4028/www.scientific.net/amm.513-517.978
Publikováno v:
Applied Mechanics and Materials. :2056-2061
Artificial intelligence based on the genetic algorithm and DNA computing based on the biological intelligence is two kinds of important intelligent computing model, Graph theory and combinatorial optimization problem is a hotspot of research on intel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d3e10801b9c9bf5f07f6213bf52b4f35
https://doi.org/10.4028/www.scientific.net/amm.411-414.2056
https://doi.org/10.4028/www.scientific.net/amm.411-414.2056
Publikováno v:
Applied Mechanics and Materials. :2062-2066
DNA computing has the support of automata theory completely, based on the equivalent for expressing problem by DNA computing model and the double-shift language in automata theory, using a DNA molecule may encode the instantaneous description of Turi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::33fd658147ee9445f8f5a55e41563474
https://doi.org/10.4028/www.scientific.net/amm.411-414.2062
https://doi.org/10.4028/www.scientific.net/amm.411-414.2062
Publikováno v:
Chemical Research in Chinese Universities. 29:439-444
An investigation of the EtOAc-soluble fraction from the aerial parts of Artemisia frigida Willd.(A. frigida) led to the isolation of three new flavonoid glycosides together with three known compounds. Their structures were elucidated by spectral expe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ca5db22b594488a82064be0d4bf1024a
https://doi.org/10.1007/s40242-013-2295-4
https://doi.org/10.1007/s40242-013-2295-4